Working in the garage can often be a challenge for your back and joints, especially when access to the underside of your vehicle is required. Wheelchair under the car is not just a convenience, but a necessity for anyone who regularly maintains their vehicle. The lack of quality equipment forces craftsmen to use old mats, cardboard or even bare concrete, which leads to rapid fatigue and decreased concentration.
The use of a specialized platform allows you to move freely under the car, maintaining the mobility of your arms and body. This is critical when changing your oil, repairing your exhaust system, or servicing your suspension. In this article, we will look in detail at what types of recumbent platforms exist, what to look for when purchasing, and how to assemble a reliable structure yourself.
The comfort of the mechanic directly affects the quality and speed of the work performed. Recumbent board with wheels eliminates the need to constantly kneel or lie on a hard surface, distributing body weight evenly. This is especially true for owners of low-slung sports cars or low-clearance SUVs where maneuvering space is limited.
Design features and types of platforms
The modern automotive tool market offers many options, from simple wooden boards to complex engineering systems. The main difference lies in the design of the frame and the type of wheels used. Classical gurney It is an oblong platform with a headrest and wheels around the perimeter to ensure stability.
Particular attention should be paid to the base material. Plastic models are easier to clean from oils and antifreeze, but they can crack if they hit a metal part of the body. Metal frames are stronger, but are susceptible to corrosion if not covered with a protective layer. Wooden structures upholstered in leatherette remain classics due to the shock-absorbing properties of wood.
An important element is the backrest lifting mechanism. Some models are equipped with a hydraulic or mechanical drive that allows the operator's upper body to be raised. This makes it easier to access the upper engine components from the bottom. Removable headrest and armrests significantly improves ergonomics during long-term work.
⚠️ Attention: When choosing a model with a metal frame, make sure that all welds are cleaned and painted. Sharp edges or protruding fittings can damage clothing or even injure skin if moved carelessly.
Selection criteria: load capacity and wheels
The first thing you need to look at when purchasing is the maximum load. Standard household models are designed to weigh up to 150-200 kg, which is quite enough for most users. However, for professional workshops, where the tool may lie directly on the platform, reinforced versions with a safety margin of up to 300 kg or more are required.
The type of wheels determines cross-country ability and maneuverability. Small plastic rollers are only suitable for perfectly smooth garage floors. For rough concrete or tiles, larger diameter wheels with bearings are required. Rubber or polyurethane wheel coatings ensure quiet running and do not leave marks on the floor.
Pay attention to the location of the wheelbase. Four-wheel versions are less stable on bumps, while six-wheel or models with rotating mechanisms allow you to easily change direction without effort. Bearings The wheels must be closed to prevent dust and dirt from getting inside.
When choosing, you should also consider the dimensions of the product. A platform that is too short will not allow you to rest your feet, and a platform that is too long will be inconvenient in a cramped garage. The optimal length for an adult is from 90 to 110 cm.
Comparison of manufacturing materials
The choice of material affects not only durability, but also tactile sensations during operation. Let's compare the top options on the market so you can make an informed decision.
| Material | Benefits | Disadvantages | Service life |
|---|---|---|---|
| Steel | High strength, withstands heavy loads | Heavy and prone to rust | 10+ years |
| Plastic (ABS) | Lightweight, not afraid of chemicals, easy to clean | May crack in the cold, slippery | 5-7 years |
Wooden bases, often made from plywood or solid pine, offer excellent thermal insulation. In a cold garage, lying on wood is more pleasant than lying on metal or plastic. However, wood absorbs oils and gasoline, losing its presentable appearance over time and requiring replacement of the upholstery.
Combined models, where the metal frame is sheathed with soft material, are the golden mean. They provide the necessary rigidity and comfort. Vinyl or leatherette coverings can be easily wiped with a rag, removing traces of grease.
Instructions: how to make a gurney with your own hands
If your budget is limited or you want to get a tool with unique characteristics, you can assemble the platform yourself. To do this, you will need a minimum set of tools and materials that can often be found in any garage.
☑️ List of materials for assembly
Start by preparing the base. Cut a rectangle of the required size from plywood or furniture board. The edges must be carefully sanded to remove burrs. Then treat the wood with an antiseptic and paint or varnish to protect it from moisture.
Attach the wheels to the bottom of the base. For stability, use four wheels at the corners or six (two in the center on each side). Use bolts with wide washers to securely secure the fasteners. Rotary mechanisms must be installed so that the axes of rotation are parallel to the edges of the platform.
Cover the top part with a layer of foam rubber 2-3 cm thick for softness. Stretch thick fabric, leatherette or vinyl over the top, tucking the edges under the bottom and securing them with a stapler or nails. The fabric should be stretched tightly, without wrinkles.
⚠️ Attention: When drilling holes for wheels, make sure that the bolt heads will not protrude above the surface of the platform. They can interfere with comfortable lying or scratch the car body.
How to strengthen the structure?
To increase strength, you can glue two sheets of plywood or use timber around the perimeter. This will also raise the platform higher, which is useful for low cars.
Operating and maintaining the recumbent platform
To trolley for working under the car It has served for a long time and needs to be properly looked after. Regular cleaning of dirt, oil and technical fluids will extend the life of materials and maintain the neat appearance of the instrument.
After each series of works, wipe the surface with a damp cloth and some detergent. Do not use harsh solvents on plastic or painted surfaces as they may corrode the finish. When scratches appear, it is better to immediately touch up metal parts to prevent the development of corrosion.
Check the condition of the wheels periodically. They often become filled with dust, hair and small debris, which impairs rolling. It is recommended to lubricate the bearings once a season, especially if the tool is used in conditions of high humidity or dust.
Place a piece of thick cardboard or a special mat under the platform if the garage floor is very dirty. This will save the wheels from rapid wear and make cleaning easier.
Safety when working under a vehicle
Using a gurney involves being under a heavy object, so safety issues come to the fore. Even the most convenient tool will not protect you if the car is not securely secured.
Never rely on a hydraulic jack alone. Before crawling under the car, be sure to install safety stops (traces) for the power elements of the body or frame. This is the golden rule, violation of which can cost your life.
Also watch the position of your arms and legs when moving. Sudden movements may cause the vehicle to hit protruding parts of the suspension or exhaust system. Work smoothly, controlling the push off of the floor with your feet.
⚠️ Warning: If you are working on a hot engine or have just turned off the car, be careful with the exhaust system. The metal of the muffler and pipes takes a long time to cool down and can cause a serious burn if touched.
The main priority when working under a car is not comfort, but securely securing the car with safety stops.
FAQ: Frequently asked questions
What is the minimum ground clearance required to use a wheelchair?
For comfortable use of a standard platform with a height of about 10-12 cm (taking into account the wheels and the human body), it is desirable to have a ground clearance of at least 14-15 cm. However, there are models with an ultra-thin profile (up to 6 cm) designed specifically for low cars.
Can the wheelchair be used outdoors?
You can use the platform outdoors, but it is not recommended on soft ground, grass or gravel - the wheels will get stuck. The ideal surface is asphalt or concrete. Remember that it is more difficult to ensure cleanliness outside, and the mechanism may become clogged faster.
How to replace a professional wheelchair at home?
As a temporary solution, you can use a thick sheet of plywood on furniture wheels, thick cardboard, or even an old skateboard (for a very low profile). However, homemade analogues are often inferior in strength and ergonomics.
How to store a wheelchair in a small garage?
Many models are designed to save space: they can be leaned vertically against a wall or hung on hooks. Some manufacturers include holes in the frame specifically for vertical storage.